Home / 8,146,515.70-12,216,663.15-2,464,851.70

Finding the Fourth Proportional to 8,146,515.70, 12,216,663.15 and 2,464,851.70

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Solution

The fourth proportional to 8,146,515.70, 12,216,663.15 and 2,464,851.70 is: 3,696,336.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,515.70 : 12,216,663.15 = 2,464,851.70 : x
  2. Step 2: Convert to fraction form
    8,146,515.70/12,216,663.15 = 2,464,851.70/x
  3. Step 3: Cross multiply
    8,146,515.70x = 12,216,663.15 × 2,464,851.70
  4. Step 4: Simplify right side
    8,146,515.70x = 30,112,262,933,604.86
  5. Step 5: Solve for x
    x = 30,112,262,933,604.86/8,146,515.70
  6. Step 6: Final answer
    x = 3,696,336.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.